Comparison

WI Timer vs Slate Strength & Conditioning

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

WI Timer

workout Improvement timer

Free

💪 Health & Fitness

No ratingsView app →

Slate Strength & Conditioning

Free

💪 Health & Fitness

No ratingsView app →

About

WI Timer

Features

Read full description

Timer optimized for exercise. Use the interval timer to run the treadmill at the gym and do Tabata exercises at home. Start the timer exercise now, the most efficient way to use the set time

About

Slate Strength & Conditioning

Features

Read full description

For members of Slate Strength & Conditioning to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

Screenshots

WI Timer4 screens

Slate Strength & Conditioning4 screens

Verdict

The call

The clearest difference is ads: Slate Strength & Conditioning at none against WI Timer's shown. WI Timer's advantage is update cadence (every 2 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WI Timer ships an update every 2 days, Slate Strength & Conditioning monthly. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 4 level

WI Timer versus Slate Strength & Conditioning: the parameters behind the verdict, then further details
Parameter	WI Timer	Slate Strength & Conditioning
Price	Free	Free
Update frequency	Every 2 days — better	Monthly
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.3 — better	15
Further details — not scored
Size	28 MB	117 MB
Age rating	4+	4+
Developer	yeeun seo	Slate Strength and Conditioning

In-app purchases

None

WI Timer

No in-app purchases

None

Slate Strength & Conditioning

No in-app purchases

Questions

Is WI Timer free?

WI Timer is free to download, with no in-app purchases.

Is Slate Strength & Conditioning free?

Slate Strength & Conditioning is free to download, with no in-app purchases.

Do WI Timer or Slate Strength & Conditioning have ads?

WI Timer shows ads; Slate Strength & Conditioning does not.

Which is updated more often, WI Timer or Slate Strength & Conditioning?

WI Timer ships an update every 2 days, and Slate Strength & Conditioning monthly. Most recently, WI Timer was updated on September 18, 2026 and Slate Strength & Conditioning on September 19, 2026.